AUDIT MicroControls announces an addition to its line of daily quality control products—the AUDIT MicroLQ Serum Protein Control, 2 levels. This control is intended to simulate human patient serum samples for the purpose of monitoring the precision of laboratory testing procedures for several serum protein assays. Packaged as a set of six 2 mL vials, the liquid product has a shelf life of two years and an open vial stability of 60 days when stored between 2° and 8°C. The control does not need to thaw or be reconstituted.